Home / 30,574,779.70-42,191,930.94-16,636,192.15

Finding the Fourth Proportional to 30,574,779.70, 42,191,930.94 and 16,636,192.15

Calculator

Solution

The fourth proportional to 30,574,779.70, 42,191,930.94 and 16,636,192.15 is: 22,957,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,779.70 : 42,191,930.94 = 16,636,192.15 : x
  2. Step 2: Convert to fraction form
    30,574,779.70/42,191,930.94 = 16,636,192.15/x
  3. Step 3: Cross multiply
    30,574,779.70x = 42,191,930.94 × 16,636,192.15
  4. Step 4: Simplify right side
    30,574,779.70x = 701,913,070,297,370.12
  5. Step 5: Solve for x
    x = 701,913,070,297,370.12/30,574,779.70
  6. Step 6: Final answer
    x = 22,957,256.84

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.